#A1B52C#A1B52C

#A1B52C is a light, vivid yellow. Relative luminance 0.408; OKLCH L 73.3% C 0.156 H 117.8°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#A1B52C
RGB	rgb(161, 181, 44)
HSL	hsl(69, 61%, 44%)
HSV	hsv(69, 76%, 71%)
CMYK	cmyk(11%, 0%, 75.7%, 29%)
CIE-LAB	lab(70.04, -24.20, 62.57)
CIE-LCH	lch(70.04, 67.09, 111.15°)
OKLab	oklab(73.35% -0.0727 0.1378)
OKLCH	oklch(73.35% 0.156 117.8)
XYZ	xyz(31.6772, 40.8070, 8.5902)
Luminance	0.4081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B52C #402CB5

analogous

#B5852C #A1B52C #5DB52C

triadic

#A1B52C #2CA1B5 #B52CA1

tetradic

#A1B52C #2CB585 #402CB5 #B52C5D

square

#A1B52C #2CB585 #402CB5 #B52C5D

split-complementary

#A1B52C #2C5DB5 #852CB5

monochromatic

#495314 #758420 #A1B52C #BFD34B #D1DF7C

Accessibility & contrast

On white

2.29

#A1B52C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.16

#A1B52C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B52C

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B52C	#FFFFFF	#000000	##000000
##A1B52C	1.00	2.29	9.16	9.16
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.16	21.00	1.00	1.00
##000000	9.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB09

Deuteranopia (green-blind)

#BFAC38

Tritanopia (blue-blind)

#ABAB9B

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a1b52c;
/* rgb */ color: rgb(161, 181, 44);
/* oklch */ color: oklch(73.3% 0.156 117.8);

Tailwind

colors: {
  custom: {
    50: '#c0cb70',
    500: '#a1b52c',
    950: '#000000',
  },
}

SCSS

$custom: #a1b52c;
$custom-light: #c0cb70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b52c",
  "rgb": {
    "r": 161,
    "g": 181,
    "b": 44
  },
  "hsl": {
    "h": 68.759,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.73346,
    "c": 0.15581,
    "h": 117.8
  },
  "luminance": 0.40807
}

Semantic roles & 50–950 ramp

primary

#A1B52C

secondary

#8175C8

accent

#44E45B

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B52C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →